This patch allows us to catch use of destructed strings. Google ref: b/5430313
Ok for google/gcc-4_7 and google/integration? -- Paul Pluzhnikov Index: libstdc++-v3/include/ext/sso_string_base.h =================================================================== --- libstdc++-v3/include/ext/sso_string_base.h (revision 195417) +++ libstdc++-v3/include/ext/sso_string_base.h (working copy) @@ -215,7 +215,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const _Alloc& __a); ~__sso_string_base() - { _M_dispose(); } + { + _M_dispose(); +#ifdef __google_stl_debug_dangling_string + __builtin_memset(this, 0xcd, sizeof(*this)); +#endif + } _CharT_alloc_type& _M_get_allocator()